NO172753C - Anvendelse av legeringer med hoeyt gullinnhold for smykkevarer - Google Patents

Anvendelse av legeringer med hoeyt gullinnhold for smykkevarer

Info

Publication number
NO172753C
NO172753C NO893393A NO893393A NO172753C NO 172753 C NO172753 C NO 172753C NO 893393 A NO893393 A NO 893393A NO 893393 A NO893393 A NO 893393A NO 172753 C NO172753 C NO 172753C
Authority
NO
Norway
Prior art keywords
highly
weight
gold
gold contents
jewelry goods
Prior art date
Application number
NO893393A
Other languages
English (en)
Other versions
NO893393D0 (no
NO172753B (no
NO893393L (no
Inventor
Lorenz Berchtold
Ulrich Muerrle
Original Assignee
Degussa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of NO893393D0 publication Critical patent/NO893393D0/no
Publication of NO893393L publication Critical patent/NO893393L/no
Publication of NO172753B publication Critical patent/NO172753B/no
Publication of NO172753C publication Critical patent/NO172753C/no

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C27/00—Making jewellery or other personal adornments
    • A44C27/001—Materials for manufacturing jewellery
    • A44C27/002—Metallic materials
    • A44C27/003—Metallic alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/02—Alloys based on gold

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
  • Eyeglasses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Ceramic Products (AREA)
NO893393A 1988-10-19 1989-08-23 Anvendelse av legeringer med hoeyt gullinnhold for smykkevarer NO172753C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3835593A DE3835593C1 (no) 1988-10-19 1988-10-19

Publications (4)

Publication Number Publication Date
NO893393D0 NO893393D0 (no) 1989-08-23
NO893393L NO893393L (no) 1990-04-20
NO172753B NO172753B (no) 1993-05-24
NO172753C true NO172753C (no) 1993-09-01

Family

ID=6365457

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893393A NO172753C (no) 1988-10-19 1989-08-23 Anvendelse av legeringer med hoeyt gullinnhold for smykkevarer

Country Status (8)

Country Link
EP (1) EP0369156B1 (no)
JP (1) JPH02166244A (no)
AT (1) ATE89330T1 (no)
DE (2) DE3835593C1 (no)
DK (1) DK517189A (no)
ES (1) ES2040434T3 (no)
FI (1) FI894976A0 (no)
NO (1) NO172753C (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02197539A (ja) * 1989-01-26 1990-08-06 Tanaka Kikinzoku Kogyo Kk 装飾品用Ｃｏ含有貴金属材料
JPH02225655A (ja) * 1989-02-28 1990-09-07 Agency Of Ind Science & Technol 光沢のある黒色に着色する金合金とその着色法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175885B (de) * 1964-08-13 Dr. Eugen Dürrwächter DODUCO, Pforzheim Verwendung einer heterogenisierten Gold-Kobalt-Legierung als Werkstoff für elektrische Kontakte mit praktisch keiner Materialwanderung in gleichstromdurchflossenen Schwachstrom-Schaltkreisen mit in bestimmten Grenzen liegender Selbstinduktion
US2164938A (en) * 1938-08-23 1939-07-04 Metals & Controls Corp Alloy
US2141157A (en) * 1938-08-23 1938-12-20 Metals & Controls Corp Alloy
US2223046A (en) * 1938-12-02 1940-11-26 Metals & Controls Corp Alloy
DE2136232A1 (de) * 1971-07-20 1973-02-01 Degussa Harte goldlegierung fuer zahnaerztliche zwecke
GB1491155A (en) * 1976-04-07 1977-11-09 Fulmer Res Inst Ltd Gold alloys
GB2138027B (en) * 1983-04-12 1986-09-10 Citizen Watch Co Ltd A process for plating an article with a gold-based alloy and an alloy therefor
JPS62185846A (ja) * 1986-02-07 1987-08-14 Citizen Watch Co Ltd 金−白金−コバルト系永久磁石合金

Also Published As

Publication number Publication date
EP0369156B1 (de) 1993-05-12
DK517189D0 (da) 1989-10-18
DE3835593C1 (no) 1989-11-16
DK517189A (da) 1990-04-20
NO893393D0 (no) 1989-08-23
ATE89330T1 (de) 1993-05-15
EP0369156A1 (de) 1990-05-23
FI894976A0 (fi) 1989-10-19
ES2040434T3 (es) 1993-10-16
JPH02166244A (ja) 1990-06-26
NO172753B (no) 1993-05-24
NO893393L (no) 1990-04-20
DE58904343D1 (de) 1993-06-17

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